org.opencms.workplace.threads.CmsXmlContentRepairThread Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH & Co. KG, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.workplace.threads;
import org.opencms.file.CmsFile;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.lock.CmsLock;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.report.A_CmsReportThread;
import org.opencms.report.I_CmsReport;
import org.opencms.xml.CmsXmlEntityResolver;
import org.opencms.xml.CmsXmlException;
import org.opencms.xml.content.CmsXmlContent;
import org.opencms.xml.content.CmsXmlContentFactory;
import java.util.Iterator;
import java.util.List;
import org.apache.commons.logging.Log;
/**
* Repairs XML content resources according to their XSD using the corresponding settings object.
*
*/
public class CmsXmlContentRepairThread extends A_CmsReportThread {
/** The log object for this class. */
private static final Log LOG = CmsLog.getLog(CmsXmlContentRepairThread.class);
/** The dialog settings used to configure the repair thread. */
private CmsXmlContentRepairSettings m_settings;
/**
* Creates a repair XML content resources thread.
*
* @param cms the current cms context
* @param settings the settings needed to perform the repair operation
*/
public CmsXmlContentRepairThread(CmsObject cms, CmsXmlContentRepairSettings settings) {
super(cms, Messages.get().getBundle().key(Messages.GUI_XMLCONTENTREPAIR_THREAD_NAME_0));
initHtmlReport(cms.getRequestContext().getLocale());
m_settings = settings;
}
/**
* @see org.opencms.report.A_CmsReportThread#getReportUpdate()
*/
@Override
public String getReportUpdate() {
return getReport().getReportUpdate();
}
/**
* @see java.lang.Runnable#run()
*/
@Override
public void run() {
getReport().println(
Messages.get().container(
Messages.RPT_XMLCONTENTREPAIR_BEGIN_2,
m_settings.getResourceType(),
m_settings.getVfsFolder()),
I_CmsReport.FORMAT_HEADLINE);
try {
// repair the XML content resources
repairXmlContents();
} catch (Throwable f) {
getReport().println(
org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_FAILED_0),
I_CmsReport.FORMAT_ERROR);
getReport().println(f);
if (LOG.isErrorEnabled()) {
LOG.error(f);
}
}
// append runtime statistics to the report output
getReport().print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_STAT_0));
getReport().println(
org.opencms.report.Messages.get().container(
org.opencms.report.Messages.RPT_STAT_DURATION_1,
getReport().formatRuntime()));
getReport().println(Messages.get().container(Messages.RPT_XMLCONTENTREPAIR_END_0), I_CmsReport.FORMAT_HEADLINE);
}
/**
* Performs the correction of the XML content resources according to their XML schema definition.
*
* @throws CmsException if reading the list of resources to repair fails
*/
private void repairXmlContents() throws CmsException {
// set the resource filter to filter XML contents of the selected type
CmsResourceFilter filter = CmsResourceFilter.IGNORE_EXPIRATION.addRequireType(m_settings.getResourceTypeId());
String path = CmsResource.getFolderPath(m_settings.getVfsFolder());
// get the list of resources to check
List resources = getCms().readResources(path, filter, m_settings.isIncludeSubFolders());
// set the report counters
int count = 0;
int resSize = resources.size();
// create an entity resolver to use
CmsXmlEntityResolver resolver = new CmsXmlEntityResolver(getCms());
// iterate the resources
Iterator i = resources.iterator();
while (i.hasNext()) {
count++;
CmsResource res = i.next();
// generate report output
getReport().print(
org.opencms.report.Messages.get().container(
org.opencms.report.Messages.RPT_SUCCESSION_2,
String.valueOf(count),
String.valueOf(resSize)),
I_CmsReport.FORMAT_NOTE);
getReport().print(Messages.get().container(Messages.RPT_PROCESSING_XMLCONTENT_0), I_CmsReport.FORMAT_NOTE);
getReport().print(
org.opencms.report.Messages.get().container(
org.opencms.report.Messages.RPT_ARGUMENT_1,
getCms().getSitePath(res)));
getReport().print(org.opencms.report.Messages.get().container(org.opencms.report.Messages.RPT_DOTS_0));
try {
// get the file contents
CmsFile file = getCms().readFile(res);
// get the XML content
CmsXmlContent xmlContent = CmsXmlContentFactory.unmarshal(getCms(), file);
// check the XML structure
boolean fixFile = m_settings.isForce();
if (!fixFile) {
try {
xmlContent.validateXmlStructure(resolver);
} catch (CmsXmlException e) {
// XML structure is not valid, this file has to be fixed
fixFile = true;
}
}
if (fixFile) {
// check the lock state of the file to repair
CmsLock lock = getCms().getLock(res);
boolean isLocked = false;
boolean canWrite = false;
if (lock.isNullLock()) {
// file is not locked, lock it
getCms().lockResource(getCms().getSitePath(res));
isLocked = true;
canWrite = true;
} else if (lock.isOwnedBy(getCms().getRequestContext().getCurrentUser())) {
// file is locked by current user
canWrite = true;
}
if (canWrite) {
// enable "auto correction mode" - this is required or the XML structure will not be fully corrected
xmlContent.setAutoCorrectionEnabled(true);
// now correct the XML
xmlContent.correctXmlStructure(getCms());
file.setContents(xmlContent.marshal());
// write the corrected file
getCms().writeFile(file);
} else {
// no write operation possible
getReport().println(
Messages.get().container(Messages.RPT_XMLCONTENTREPAIR_NOTLOCKED_0),
I_CmsReport.FORMAT_NOTE);
}
if (isLocked) {
// unlock previously locked resource
getCms().unlockResource(getCms().getSitePath(res));
}
if (canWrite) {
// successfully repaired XML content, report it
getReport().println(
Messages.get().container(Messages.RPT_XMLCONTENTREPAIR_REPAIRED_0),
I_CmsReport.FORMAT_OK);
}
} else {
// nothing to fix, skip this file
getReport().println(
Messages.get().container(Messages.RPT_XMLCONTENTREPAIR_SKIPFILE_0),
I_CmsReport.FORMAT_NOTE);
}
} catch (CmsException e) {
// an error occurred, show exception on report output
getReport().println(e);
}
}
}
}